LAB ATTENDANT PAST PAPERS AND SYLLABUS
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- Solid oxygen
- Solid Nitrogen
- Solid Carbon dioxide
- None of these
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Explanation
Dry ice is a solid form of carbon dioxide.
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"Dry ice" is solid, frozen carbon dioxide, which is sublimated at a chilly -78.5 °C (-109.3°F).
Dry ice is used primarily as a cooling agent.
Dry ice does not melt into a liquid when heated instead, it changes directly into a gas.
ND16-8-2023
ای سی آر کی شرح کا بنیادی مقصد _____ ہے؟
- Measure hemoglobin levels in blood
- Detect inflammation or infection in the body
- Monitor blood sugar levels
- None of these
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Explanation
ESR is a blood test used to detect inflammation in the body.
A high ESR value may indicate infection, autoimmune disease, or chronic condition.
شیر خوار بالغوں میں ہیموگلوبن کی سطح کہاں پر حاصل ہوتی ہے؟
- Birth
- End of 1st year
- Puberty
- 4 years
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Explanation
- About Hemoglobin
- Transportation of oxygen is the function of hemoglobin.
- Iron is essential for the formation of hemoglobin.
- Hemoglobin molecule exhibits structural organization of proteins Quaternary Structure.
- Defeciency of Pyridoxine decreases hemoglobin production.
- Heme in haemoglobin is Protoporophyrin IX.
- Infants acquire adult hemoglobin level at End of first year.
- Ferric ion is not a part of hemoglobin molecule.
- Haemoglobin is found dissolved in the plasma.
انسانی خون کی پی ایچ قیمت کیا ہے؟
- 4.12 to 4.24
- 3.20 to 4.20
- 7.35 to 7.45
- None of these
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Explanation
The normal pH of human blood is slightly alkaline, ranging between 7.35 and 7.45.Maintaining this pH is crucial for enzyme activity and metabolic processes.
